Masked Rider

(from ebookjapan):

Takeshi Hongo is the most gifted student in Johoku University's Biology Laboratory. His brilliant mind and exceptional physical abilities are noticed by an evil secret society, Shocker, which plans to take over the world! Takeshi is kidnapped and given an operation to transform him into a human being with amazing grasshopper abilities.

However, just before his brain is remodeled, he is saved by his mentor, Dr. Midorikawa, and escapes from the enemy hideout just in time. From this moment on, Takeshi Hongo became a righteous warrior whom Mother Nature had summoned...!

Kamen Rider, the quintessential transforming hero, is here!

Official English